The X-Men
Alpha Flight and the X-Men fight over Wolverine. He surrenders to save his teammates but escapes to return home with them.
Collects Giant-Size X-Men #1, X-Men #94-131
Collects The X-Men #109-124, X-Men Annual #3. The Claremont/Byrne era begins — the X-Men in Canada, Japan, and the Savage Land.
Collects The X-Men #109, 120, 121, 139, 140, X-Men / Alpha Flight #1, 2, 1, 2 and X-Men: Alpha Flight. Classic Claremont X-Men including Alpha Flight earliest appearances and the crossover minis.
Collects X-Men #86-100 and Annuals. The end of the original Silver Age run -- Havok, Polaris, the Sentinels, and the series transformation.
Collects The X-Men #109, 120-121, 139-140, X-Men / Alpha Flight #1-2, X-Men / Alpha Flight: The Gift #1. X-Men/Alpha Flight crossovers from the Claremont era including the Asgardian-magic miniseries.